Known for his ground-breaking business theories on “jobs to be done,” Professor Clayton Christensen of Harvard Business School has a new book on disruptive innovation, The Prosperity Paradox: How Innovation Can Lift Nations Out Of Poverty. I sat down with the book’s co-author, Efosa Ojomo, who leads the global prosperity research at the Clayton Christensen Institute, to learn how policymakers can apply the book’s findings in Africa.